var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var cors = require('cors')
var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var { verifyToken } = require('./utils/token')

var app = express();
app.use(cors())
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use((req,res,next)=>{
  // console.log('req',req)
  let token = req.headers['hg_token']
  // console.log('token',token)
  if(req.url.includes('/login') || req.url.includes('/captcha')){
    next()
  }else{
    if(token!='undefined'){
      verifyToken(token).then(result=>{
        console.log('res',result)
        if(result){
          next()
        }
      
      })
    }else{
      res.json({
        status:401,
        msg:'未授权'
      })
    }
    //  next()
  }
})
app.use('/', indexRouter);
app.use('/api/users', usersRouter);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
